#ifndef DATASTRUCTUREDESIGN_LINKEDLISTNODE_H_
#define DATASTRUCTUREDESIGN_LINKEDLISTNODE_H_

class LinkedListNode
{
 public:
        double const & data;
        LinkedListNode * next;
        LinkedListNode(double const & x);
        LinkedListNode(double const & x, LinkedListNode * y);

};

#endif // DATASTRUCTUREDESIGN_LINKEDLISTNODE_H_
